AMG played key role in developing new G Mercedes-AMG played a key role in developing the brand-new G-Class. "We did almost everything regarding the G-Wagen to make a proper base for our car. Suspension, adaptive dampers, the front axle, the rear axle was done by us, drivetrain, the shaft, knuckles. Everything," AMG boss Tobias Moers told Road & Track. The new model will, presumably, handle better than the outgoing SUV.